What does it mean if the MIL lamp is flashing?
The most serious type of signaling is when the MIL flashes all the time. It is a sign that your vehicle’s engine is misfiring. The issue is a major one and you should stop the engine immediately to prevent serious damage. For instance, it might cause the catalytic converter to overheat and even cause a fire.
What does a flashing Motor light mean?
A flashing CEL indicates a severe problem, one that requires immediate car repair. In other words, if your check engine light is flashing, pull over and call a tow service. Ultimately, an engine misfire is the most common cause of a flashing CEL.
What does it mean when check engine light flashes 10 times?
A check engine light that flashes 10 times when you turn on the ignition simply means that the ECM has not run it’s emission OBD monitors. It is not really a code. After driving the truck for a while, the monitors will eventually run and pass.
What does it mean when the malfunction indicator lamp comes on?
The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.
How do you know if your Acura has a trouble code?
On all models, turn ignition On and observe red LED on front or top of ECU. The LED will indicate diagnostic trouble codes (DTCs) by number of flashes. In the event of a PGM-FI system malfunction, the Check Engine lamp will light and stay On. When this condition occurs, proceed as follows:
What is the code for an Acura transaxle?
For example, 1 long blink, followed by 4 short blinks equals code 14. Four long blinks followed by five short blinks equals code 45. NOTE: Legend Models: If code 7 or 17 is stored and the S4 light on the transaxle indicator panel is also flashing, it may be necessary to diagnose the automatic transaxle control unit.
Where to remove alternator sense fuse on Acura Legend?
On 86–90 Legend models, remove alternator sense fuse in underhood relay box for 10 seconds to clear all DTCs. On 91–95 Legend models, remove No. 15 fuse from under dash fuse box for 10 seconds to clear all DTCs. This will also cancel power seat settings.
Where is the ECU located on an Acura Legend?
On 87-89 models, the ECU is located beneath the front passenger seat. 1990-1994 models locate the ECU under the dashboard on the passenger’s side beneath the carpet. Legend models provide a flip-out mirror that allows you to view the LEDs.